CA1231789A - Systeme a ecran de visualisation a affichage polychrome - Google Patents

Systeme a ecran de visualisation a affichage polychrome

Info

Publication number
CA1231789A
CA1231789A CA000476584A CA476584A CA1231789A CA 1231789 A CA1231789 A CA 1231789A CA 000476584 A CA000476584 A CA 000476584A CA 476584 A CA476584 A CA 476584A CA 1231789 A CA1231789 A CA 1231789A
Authority
CA
Canada
Prior art keywords
color
colors
simultaneously displaying
sub
neighbourhood
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000476584A
Other languages
English (en)
Inventor
Yoshio Tozawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1231789A publication Critical patent/CA1231789A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/153—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using cathode-ray tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/644—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor using a reduced set of representative colours, e.g. each representing a particular range in a colour space
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
  • Image Generation (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
CA000476584A 1984-04-27 1985-03-14 Systeme a ecran de visualisation a affichage polychrome Expired CA1231789A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59084259A JPS60230693A (ja) 1984-04-27 1984-04-27 カラ−画像表示システム
JP59-84259 1985-04-27

Publications (1)

Publication Number Publication Date
CA1231789A true CA1231789A (fr) 1988-01-19

Family

ID=13825451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000476584A Expired CA1231789A (fr) 1984-04-27 1985-03-14 Systeme a ecran de visualisation a affichage polychrome

Country Status (7)

Country Link
US (1) US4654720A (fr)
EP (1) EP0159691B1 (fr)
JP (1) JPS60230693A (fr)
KR (1) KR900004019B1 (fr)
BR (1) BR8501935A (fr)
CA (1) CA1231789A (fr)
DE (1) DE3581825D1 (fr)

Families Citing this family (39)

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US4689669A (en) * 1984-11-27 1987-08-25 Sony Corporation Color graphics data processing apparatus
FR2595177B1 (fr) * 1986-02-28 1988-05-13 Thomson Csf Procede de compression d'images numeriques et dispositif de mise en oeuvre d'un tel procede
US4825390A (en) * 1986-04-28 1989-04-25 Texas Instruments, Inc. Color palette having repeat color data
US5142593A (en) * 1986-06-16 1992-08-25 Kabushiki Kaisha Toshiba Apparatus and method for classifying feature data at a high speed
US4805016A (en) * 1986-08-25 1989-02-14 Kabushiki Kaisha Toshiba Endoscopic system for converting primary color images into hue, saturation and intensity images
JPS63276676A (ja) * 1986-09-26 1988-11-14 Olympus Optical Co Ltd 画像間の対応領域の検出方式
NL8603180A (nl) * 1986-12-15 1988-07-01 Philips Nv Meerkleurenafbeeldinrichting, voorzien van een beheerinrichting voor kleurselektie.
US5081691A (en) * 1987-01-27 1992-01-14 Chesley Duncan M Filtering techniques
US5142272A (en) * 1987-05-21 1992-08-25 Sony Corporation Method and apparatus for processing display color signal
US4907075A (en) * 1987-07-28 1990-03-06 International Business Machines Corporation Method for selecting colors
EP0313789B1 (fr) * 1987-10-26 1992-11-25 Tektronix, Inc. Procédé et appareil pour l'affichage de données des couleurs à trois dimensions dans un système de référence à une dimension
US5051928A (en) * 1987-12-28 1991-09-24 Dubner Computer Systems, Inc. Color correction for video graphics system
JPH01236869A (ja) * 1988-03-17 1989-09-21 Fuji Photo Film Co Ltd カラースキャナの画像処理方法
US5068644A (en) * 1988-05-17 1991-11-26 Apple Computer, Inc. Color graphics system
US4992861A (en) * 1988-10-18 1991-02-12 Eastman Kodak Company Color image reproduction apparatus having a digitally operated look-up table constructed by means of a least squares algorithm
JPH087553B2 (ja) * 1988-10-27 1996-01-29 インターナショナル・ビジネス・マシーンズ・コーポレーション 色画像量子化方法及び装置
US5003613A (en) * 1988-12-21 1991-03-26 Recognition Equipment Incorporated Document processing system and method
US5602655A (en) * 1989-05-10 1997-02-11 Canon Kabushiki Kaisha Image forming system for single bit image data
US5047842A (en) * 1989-11-03 1991-09-10 The Trustees Of Princeton University Color image display with a limited palette size
GB9002477D0 (en) * 1990-02-05 1990-04-04 Crosfield Electronics Ltd Improvements relating to control data arrays
US5204665A (en) * 1990-05-02 1993-04-20 Xerox Corporation Color editing with simple encoded images
US5121224A (en) * 1990-06-01 1992-06-09 Eastman Kodak Company Reproduction apparatus with selective screening and continuous-tone discrimination
GB9101493D0 (en) * 1991-01-23 1991-03-06 Crosfield Electronics Ltd Improvements relating to colour image processing
US5210602A (en) * 1991-02-25 1993-05-11 International Business Machines Corporation Coupled-color error diffusion
US5222154A (en) * 1991-06-12 1993-06-22 Hewlett-Packard Company System and method for spot color extraction
JP3133779B2 (ja) * 1991-06-14 2001-02-13 キヤノン株式会社 画像処理装置
US5546105A (en) * 1991-07-19 1996-08-13 Apple Computer, Inc. Graphic system for displaying images in gray-scale
US5237402A (en) * 1991-07-30 1993-08-17 Polaroid Corporation Digital image processing circuitry
US5463702A (en) * 1992-05-12 1995-10-31 Sony Electronics Inc. Perceptual based color-compression for raster image quantization
JP2582999B2 (ja) * 1992-07-22 1997-02-19 インターナショナル・ビジネス・マシーンズ・コーポレイション カラーパレット発生方法、装置及びデータ処理システム並びにルックアップテーブル入力発生方法
US5559903A (en) * 1993-04-08 1996-09-24 Linotype Hell Ag Method for generating geometric masks with a digital color computer
US5475400A (en) * 1993-11-15 1995-12-12 Media Vision Inc. Graphic card with two color look up tables
US5749140A (en) * 1995-03-06 1998-05-12 Allegheny Ludlum Corporation Ballistic resistant metal armor plate
US5734744A (en) * 1995-06-07 1998-03-31 Pixar Method and apparatus for compression and decompression of color data
US6642931B1 (en) 2000-10-05 2003-11-04 Canon Kabushiki Kaisha Dynamically-generated color look-up table
US9121088B2 (en) 2007-08-01 2015-09-01 Ati Properties, Inc. High hardness, high toughness iron-base alloys and methods for making same
US7902886B2 (en) * 2007-10-30 2011-03-08 Diablo Technologies Inc. Multiple reference phase locked loop
US8107724B2 (en) * 2008-08-02 2012-01-31 Vantrix Corporation Method and system for predictive scaling of colour mapped images
CN113035151A (zh) * 2019-12-25 2021-06-25 施耐德电气工业公司 用于显示图像的方法、电子设备和计算机可读介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666974A (en) * 1979-11-02 1981-06-05 Canon Inc Picture forming method
DE3110222C2 (de) * 1981-03-17 1985-06-20 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur partielle glättenden Retusche bei der elektronischen Farbbildreproduktion
US4430668A (en) * 1981-08-10 1984-02-07 Miles Jr Ernest P Digital FACSIMILES (Fast Additive Color Separation Internegatives MILES)
DE3326069A1 (de) * 1983-07-20 1985-02-07 Dornier System Gmbh, 7990 Friedrichshafen Einrichtung zur umsetzung von farbfernsehbildern in rastergrafiken mit begrenzter rasteraufloesung und mit begrenzter anzahl von gleichzeitig benutzbaren farbtoenen

Also Published As

Publication number Publication date
EP0159691B1 (fr) 1991-02-27
JPS60230693A (ja) 1985-11-16
DE3581825D1 (de) 1991-04-04
EP0159691A2 (fr) 1985-10-30
KR850007701A (ko) 1985-12-07
JPH0352071B2 (fr) 1991-08-08
EP0159691A3 (en) 1987-11-25
US4654720A (en) 1987-03-31
BR8501935A (pt) 1985-12-24
KR900004019B1 (ko) 1990-06-09

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Legal Events

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